------------[ cut here ]------------ err WARNING: net/wireless/core.c:207 at cfg80211_switch_netns+0x58a/0x5b0 net/wireless/core.c:207, CPU#1: kworker/u8:17/6377 Modules linked in: CPU: 1 UID: 0 PID: 6377 Comm: kworker/u8:17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026 Workqueue: netns cleanup_net RIP: 0010:cfg80211_switch_netns+0x58a/0x5b0 net/wireless/core.c:207 Code: e1 07 38 c1 7c 8c 4c 89 e7 e8 d2 e6 64 f7 eb 82 e8 9b e2 fd f6 e9 63 fe ff ff e8 91 e2 fd f6 e9 59 fe ff ff e8 87 e2 fd f6 90 <0f> 0b 90 e9 7f fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c a1 fa RSP: 0018:ffffc9000c3bf860 EFLAGS: 00010293 RAX: ffffffff8ac4b689 RBX: ffff888056100da0 RCX: ffff888025895b80 RDX: 0000000000000000 RSI: 00000000ffffffef RDI: 0000000000000000 RBP: 00000000ffffffef R08: ffffffff8fcee077 R09: 1ffffffff1f9dc0e R10: dffffc0000000000 R11: fffffbfff1f9dc0f R12: ffff888056100720 R13: ffff88802d9fe700 R14: dffffc0000000000 R15: ffff888056100910 FS: 0000000000000000(0000) GS:ffff888125a24000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f06eb2be4a0 CR3: 00000000a9bde000 CR4: 00000000003526f0 Call Trace: cfg80211_pernet_exit+0x92/0x120 net/wireless/core.c:1704 ops_exit_list net/core/net_namespace.c:199 [inline] ops_undo_list+0x49f/0x940 net/core/net_namespace.c:252 cleanup_net+0x4df/0x7b0 net/core/net_namespace.c:696 process_one_work kernel/workqueue.c:3257 [inline] process_scheduled_works+0xaec/0x17a0 kernel/workqueue.c:3340 worker_thread+0x89f/0xd90 kernel/workqueue.c:3421 kthread+0x726/0x8b0 kernel/kthread.c:463 ret_from_fork+0x51b/0xa40 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246